similar laws are in affect in san jose, san francisco and dozens of other california cities and counties. san jose said since the ban took affect, the number of plastic bags littering city streets has gone down 59%. >>> around here, we're seeing the sun shining finally. and -- . >> i am sure that is listed on paper. i am sure when they wrote that, it looked like a good idea. >> i butchered it twice now. >> plastic bag ban bandwagon. >> you got it. took a lot of practice. >> and took careful thought, too, let me actual. a chilly start today, don't you think in. >> yeah, yeah freezeing. >> temperatures were literally freezing and in santa rosa last night and chilly with the numbers this morning, 30s and 40s, 45 degrees at concord; oakland, 40 degrees. sfo at 43 and san jose, 48 and below freezeing in santa rosa and a few high clouds as we gaze toward the bay bridge and out of the door this morning, still going to be cold as you head out an hour from now. the number yes are in the 40s for much of the bay area and chillier inland. partly sunny skies and that is a good day to really layer up.